About the product: This push button switch is designed with a momentary operation type, meaning it only stays in the ON position while being pressed. This allows for quick and responsive circuit control. Good Choice for you: This push button switch is widely used to control relays, and other automatic control electric circuits. Its reliable performance and sturdy construction make it suitable for industrial machinery, automation systems, and electrical control panels. Easy to use: Made from durable materials, this push button switch is built to withstand environments. The terminals are designed with four connections, ensuring secure and stable electrical connections.Tips:Always follow proper wiring when installing the switch to ensure optimal performance and safety.